Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,627,089",
      "signature": "0xadb297b305e3ff10911365e680d1fb9ac02c4d83d870e1b101bda527ecaafcbef045fa19e6d8c823a1b56924e4bdd68a",
      "randomness": "0x27d5294041e16e6487d2c5a6ab461dcd68f9931292a55749330a76bda629a3c5"
    }
  ],
  "blockNumber": "7,427,087"
}

{
  "Sr25519": "0x4848fe9734999220d5f1101ca38aefb4162633c4286011fd12f27487c1d561014bca7cb48bcb024a5c1cb75f776c354fb1af16bbe8f3211e57f36e01ffc14882"
}